Analysis

  • max time kernel
    112s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 16:20

General

  • Target

    d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe

  • Size

    469KB

  • MD5

    d6ae4df904afd895805671c5fe27cecb

  • SHA1

    efcd9150f4e8e634105432b5710986850467d843

  • SHA256

    193fe7f7fc4dec6fb1c6cbd7071f1feb6021dd3c570e219927faefdf499fb096

  • SHA512

    2d0618606437747c2d01e14eed5ce71f0d5b0ed580f12edb0c3ff9d5a9c892b3dc768be027ffe3c55fc7b3541073835e352b5db78eb4bc390cd22e008d01d652

  • SSDEEP

    12288:DWMf9/jtBkKp2iya2En4hDDqJ0npuIOb5Rk4b:DTf9/pqKp2zab4hDm0ROtRkc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ELGvhIUQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1498.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1812
    • C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d6ae4df904afd895805671c5fe27cecb_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmp1498.tmp

    Filesize

    1KB

    MD5

    7cd2cf8f9f960eb3db65ff3b4c9f2358

    SHA1

    d5ff87271836a4ac1a2190f53d826f42b39a38a9

    SHA256

    9d8127ebdbc210222a62e784f18cfbafc47c1a973d5dd41f245a7f9d63acc511

    SHA512

    59652170efb25ea3dc11b687521aad2fb12578812f8d8e7a4b55473a673959da4a1bf8a11bdd7d68de038163d87547e234a5c4173d9fc829cf78021ad4e2f1eb

  • memory/388-27-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/388-26-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/388-25-0x0000000006320000-0x0000000006386000-memory.dmp

    Filesize

    408KB

  • memory/388-24-0x0000000005620000-0x0000000005638000-memory.dmp

    Filesize

    96KB

  • memory/388-22-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/388-21-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/388-18-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3128-5-0x00000000056E0000-0x00000000056EA000-memory.dmp

    Filesize

    40KB

  • memory/3128-6-0x0000000005970000-0x00000000059C6000-memory.dmp

    Filesize

    344KB

  • memory/3128-11-0x0000000006590000-0x00000000065E4000-memory.dmp

    Filesize

    336KB

  • memory/3128-12-0x00000000065E0000-0x0000000006620000-memory.dmp

    Filesize

    256KB

  • memory/3128-9-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/3128-8-0x0000000005700000-0x0000000005708000-memory.dmp

    Filesize

    32KB

  • memory/3128-7-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3128-10-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3128-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

    Filesize

    4KB

  • memory/3128-23-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/3128-4-0x0000000005750000-0x00000000057E2000-memory.dmp

    Filesize

    584KB

  • memory/3128-3-0x0000000005C60000-0x0000000006204000-memory.dmp

    Filesize

    5.6MB

  • memory/3128-2-0x0000000005610000-0x00000000056AC000-memory.dmp

    Filesize

    624KB

  • memory/3128-1-0x0000000000C20000-0x0000000000C9C000-memory.dmp

    Filesize

    496KB